package com.hhj.sell.controller;

import com.hhj.sell.converter.OrderFrom2OrderDTOConverter;
import com.hhj.sell.dto.OrderDTO;
import com.hhj.sell.enums.ResultEnums;
import com.hhj.sell.exception.SellException;
import com.hhj.sell.from.OrderFrom;
import com.hhj.sell.service.BuyerService;
import com.hhj.sell.service.OrderService;
import com.hhj.sell.utils.ResultVoUtil;
import com.hhj.sell.vo.ResultVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/buyer/order")
@Slf4j
public class BuyerOrderController {

    @Autowired
    private OrderService orderService;
    @Autowired
    private BuyerService buyerService;
    /*创建订单*/
    @PostMapping("/create")
    public ResultVo<Map<String, String>> create(@Valid OrderFrom orderFrom, BindingResult bindingResult) {
        if (bindingResult.hasErrors()) {
            log.error("【创建订单】参数不正确,orderFrom={}", orderFrom);
            throw new SellException(ResultEnums.PARAM_ERROR.getCode(),
                    bindingResult.getFieldError().getDefaultMessage());
        }
        OrderDTO orderDTO = OrderFrom2OrderDTOConverter.convert(orderFrom);
        if (CollectionUtils.isEmpty(orderDTO.getOrderDetailList())) {
            log.error("【创建订单】购物车不能为空");
            throw new SellException(ResultEnums.CART_ERROR);
        }
        OrderDTO createResult = orderService.create(orderDTO);
        Map<String, String> map = new HashMap<>();
        map.put("orderId", createResult.getOrderId());
        return ResultVoUtil.seccess(map);
    }

    /*订单列表*/
    @GetMapping("/list")
    public ResultVo<List<OrderDTO>> list(@RequestParam("openid") String openid,
                                         @RequestParam(value = "page", defaultValue = "0") Integer page,
                                         @RequestParam(value = "size", defaultValue = "10") Integer size) {
        if (StringUtils.isEmpty(openid)) {
            log.error("【查询订单列表】openid为空");
            throw new SellException(ResultEnums.PARAM_ERROR);
        }
        Pageable pageable = PageRequest.of(page, size);
        Page<OrderDTO> orderDTOPage = orderService.findList(openid, pageable);
        return ResultVoUtil.seccess(orderDTOPage.getContent());
    }

    /*订单详情*/
    @GetMapping("/detail")
    public ResultVo<OrderDTO> detail(@RequestParam("openid") String openid,
                                     @RequestParam("orderId") String orderId) {
        OrderDTO orderDTO = buyerService.findOrderOne(openid, orderId);
        return ResultVoUtil.seccess(orderDTO);
    }
    /*订单取消*/
    @PostMapping("/cancel")
    public ResultVo cancel(@RequestParam("openid") String openid,
                           @RequestParam("orderId") String orderId) {
        buyerService.cancelOrder(openid, orderId);
        return ResultVoUtil.seccess();
    }


}

